Developer's Guide - EPiServer World

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98 | Developer’s Guide EPiServer Community 3.1 2.24 OnlineStatus The EPiServer Community OnlineStatus module provides the tools to see which users are logged in to the site. Functionality includes seeing if a user is currently online, getting the date that a user was last online and getting a list of the last logged in users. 2.24.1 Seeing if a User is Online It is easy to see if a user is currently online. This can be used on the site to indicate the user’s status. Import Necessary Namespaces First, import the necessary namespaces that will be used to see if a user is online. The namespaces StarCommunity.Core, StarCommunity.Core.Modules.Security and StarCommunity.Modules.OnlineStatus are described by clicking on their respective names. Make sure you add the assembly as a reference, mentioned in section 1.1.1. using StarCommunity.Core; using StarCommunity.Core.Modules.Security; using StarCommunity.Modules.OnlineStatus; Seeing if a User is Online The following code shows how to retrieve a user and to determine the online status. //Get the logged in user IUser user = (IUser)StarCommunitySystem. CurrentContext.DefaultSecurity.GetUser(1234); //Flag to see if the user is online bool isOnline = OnlineStatusModule.IsOnline(user); 2.24.2 Getting a User’s Last Login Date The OnlineStatus module provides functionality to return a date indicating the date and time that a user was last online. This date can then for example be displayed on the user’s profile page. Import Necessary Namespaces First, import the necessary namespaces that will be used to see if a user is online. The namespaces StarCommunity.Core, StarCommunity.Core.Modules.Security and StarCommunity.Modules.OnlineStatus are described by clicking on their respective names. Make sure you add the assembly as a reference, mentioned in section 1.1.1. using StarCommunity.Core; using StarCommunity.Core.Modules.Security; using StarCommunity.Modules.OnlineStatus; © EPiServer AB
Tutorials | 99 Getting a User’s Last Login Date The following code displays how to retrieve the last date a user was logged in. //Get the logged in user IUser user = (IUser)StarCommunitySystem. CurrentContext.DefaultSecurity.GetUser(1234); //Get the date this user was last online DateTime lastLogin = OnlineStatusModule.GetLastLogin(user); 2.24.3 Getting Currently Logged in Users Most communities want to display a listing of the last users that logged it. This is easy to do using the OnlineStatus module. Import Necessary Namespaces First, import the necessary namespaces that will be used to see if a user is online. The namespaces, StarSuite.Core.Modules.Security and StarCommunity.Modules.OnlineStatus are described by clicking on their respective names. Make sure you add the assembly as a reference, mentioned in section 1.1.1. using StarSuite.Core.Modules.Security; using StarCommunity.Modules.OnlineStatus; Getting Currently Logged in Users The code below shows how to get the last ten logged in users. int numUsersToGet = 10; UserCollection onlineUsers = OnlineStatusModule.GetLastLogins(numUsersToGet); © EPiServer AB
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Release 3.1.0 Developer’s Guide
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Table of Contents | 3 Table of Cont
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Basic Understanding | 5 2.10.5 Addi
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Basic Understanding | 7 1 Basic Und
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Basic Understanding | 9 1.2.2 EPiSe
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Basic Understanding | 11 StarCommun
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Basic Understanding | 13 1.2.4 EPiS
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Basic Understanding | 15 If MyClass
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Basic Understanding | 17 1.3.4 Star
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Basic Understanding | 19 1.3.18 Sta
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Table of Contents | 3 2 Tutorials 2
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Tutorials | 5 Note that when changi
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Tutorials | 7 IUser user = (IUser)S
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Tutorials | 9 user.BirthDate = new
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Tutorials | 11 Attaching the Group
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Tutorials | 13 The Tag object is de
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Tutorials | 15 2.3.4 Retrieving ent
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Tutorials | 17 //Get the category b
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Tutorials | 19 2.6 Queries The Quer
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Tutorials | 21 2.6.4 Remove Query R
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Tutorials | 23 // Create a blog ent
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Tutorials | 25 Below an example of
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Tutorials | 27 The logging frequenc
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Tutorials | 29 Committing the chang
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Tutorials | 31 Get All Blog Entries
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Tutorials | 33 2.10 Calendar Calend
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Tutorials | 35 Create a New Event C
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Tutorials | 37 Create Recurrent Eve
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Tutorials | 39 Import Necessary Nam
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Tutorials | 41 2.11 Chat The Chat M
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Tutorials | 43 2.11.2 Base The base
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Tutorials | 45 2.11.5 MessageBox Th
Page 65 and 66: Tutorials | 47 2.12.2 Removing a Cl
Page 67 and 68: Tutorials | 49 Adding an Ad with an
Page 69 and 70: Tutorials | 51 Import Necessary Nam
Page 71 and 72: Tutorials | 53 Get the contact rela
Page 73 and 74: Tutorials | 55 Then create a new Co
Page 75 and 76: Tutorials | 57 2.14.5 Configuration
Page 77 and 78: Tutorials | 59 Then we get the cont
Page 79 and 80: Tutorials | 61 To get a UserCollect
Page 81 and 82: Tutorials | 63 Now we are ready to
Page 83 and 84: Tutorials | 65 Folder inbox = dmc.G
Page 85 and 86: Tutorials | 67 Then we remove it: D
Page 87 and 88: Tutorials | 69 2.17.6 Configuration
Page 89 and 90: Tutorials | 71 2.18.2 Add a Member
Page 91 and 92: Tutorials | 73 Check if a User is a
Page 93 and 94: Tutorials | 75 Assign a Question To
Page 95 and 96: Tutorials | 77 Get Questions Assign
Page 97 and 98: Tutorials | 79 2.19 Forum Forums ar
Page 99 and 100: Tutorials | 81 Locking the Topic To
Page 101 and 102: Tutorials | 83 2.19.7 Removing a Re
Page 103 and 104: Tutorials | 85 First we need the Im
Page 105 and 106: Tutorials | 87 To begin with, we ne
Page 107 and 108: Tutorials | 89 2.21 Moblog The Mobl
Page 109 and 110: Tutorials | 91 2.22 MyPage The EPiS
Page 111 and 112: Tutorials | 93 Getting Blocked User
Page 113 and 114: Tutorials | 95 2.23 NML NML is a ma
Page 115: Tutorials | 97 Limiting Maximum Wor
Page 119 and 120: Tutorials | 101 Add a Poll In this
Page 121 and 122: Tutorials | 103 Voting in a Poll To
Page 123 and 124: Tutorials | 105 2.25.6 Add Choices
Page 125 and 126: Tutorials | 107 Import Necessary Na
Page 127 and 128: Tutorials | 109 2.27.2 Adding video
Page 129 and 130: Tutorials | 111 Calling AddVideo pr
Page 131 and 132: Tutorials | 113 2.27.6 Get preview
Page 133 and 134: Tutorials | 115 2.28 Webmail Webmai
Page 135 and 136: Tutorials | 117 Import Necessary Na
Page 137 and 138: Tutorials | 119 Accessing a Mailbox
Page 139 and 140: Tutorials | 121 Note that it is rec
Page 141 and 142: Extending EPiServer Community | 123
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